Solve the problem.A reservation clerk worked 9.45 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?
A. 2.1 hours
B. 8.4 hours
C. 3.15 hours
D. 4.2 hours
Answer: D
Mathematics
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A medical insurance policy requires Ana to pay the first $100 of her hospital expense. The insurance company will then pay 70% of the remaining expense. Ana is expecting a short surgical stay in the hospital, for which she estimates the total bill to be about $3,900. How much will Ana's portion of the bill amount to?
A. $980 B. $1120 C. $1240 D. $1680 E. $2010
Mathematics
Round the money amount to the specified place.$0.05552 to the nearest cent
A. $0.05 B. $0.00 C. $0.06 D. $1.00
Mathematics
List all the elements of B that belong to the given set.B = {8, 
, -23, 0, 
, - 
, 8.7}Integers
A. {8, 0, 
}
B. {8, 0}
C. {8, -23}
D. {8, -23, 0}
Mathematics
Evaluate the expression.
A. 0! B. 15 C. 1 D. 6
Mathematics